the beauty of sikidang crater and the dock line at kawah sikidang, dieng

transport track bridge waterway river vehicle ruins railway wall walkway reservoir coast tree water geology sea wonosobo indonesia march 2023: beauty sikidang crater dock line kawah dieng active active crater architecture attraction background banjarnegara beautiful blue bridge dieng environment eruption forest gas green hiking hot indonesia java lake landmark landscape mountain natural nature outdoor outdoors panorama park rock scenery scenic sikidang sky smoke stone sulfur summer tourism travel tree valley view volcanic volcano water wonosobo wooden